package com.mhy.anno.mapper.impl;

import com.mhy.anno.mapper.BookMapper;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Repository;


@Repository("bookMapper2")
public class BookMapperImpl2 implements BookMapper {
    @Override
    public String selectById(Integer id) {
        System.out.println("selectById");
        return "book";
    }
}
